Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
Hgig_08097 | |
Hgig_08098 | METABOTROPIC GLUTAMATE RECEPTOR |
Hgig_08099 | CHITINASE |
Hgig_08100 | |
Hgig_08101 | HEPARAN SULFATE SULFOTRANSFERASE |
Hgig_08102 | |
Hgig_08103 | |
Hgig_08104 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_08105 | |
Hgig_08106 | HVA22-LIKE PROTEINS |
Hgig_08107 | PAK1 INTERACTING PROTEIN 1 |
Hgig_08108 | |
Hgig_08109 | CDC42 SMALL EFFECTOR PROTEIN HOMOLOG |
Hgig_08110 | TEKTIN |
Hgig_08111 | NUCLEOTIDE-BINDING PROTEIN NBP35 YEAST -RELATED |
Hgig_08112 | TEKTIN |
Hgig_08113 | NUCLEOTIDE-BINDING PROTEIN NBP35 YEAST -RELATED |
Hgig_08114 | STRUCTURAL MAINTENANCE OF CHROMOSOMES 5,6 SMC5, SMC6 |
Hgig_08115 | |
Hgig_08116 | CRUMBS FAMILY MEMBER |
Hgig_08117 | PAX TRANSCRIPTION ACTIVATION DOMAIN INTERACTING PROTEIN |
Hgig_08118 | |
Hgig_08119 | |
Hgig_08120 | SPLICING FACTOR SUPPRESSOR OF WHITE APRICOT |
Hgig_08121 | |
Hgig_08122 | ALPHA-L-FUCOSIDASE |
Hgig_08123 | |
Hgig_08124 | ALPHA-L-FUCOSIDASE |
Hgig_08125 | |
Hgig_08126 | CONTACTIN 5 |
Hgig_08127 | |
Hgig_08128 | GUANYLATE CYCLASE SOLUBLE SUBUNIT BETA-2 |
Hgig_08129 | DISCOIDIN, CUB, EGF, LAMININ , AND ZINC METALLOPROTEASE DOMAIN CONTAINING |
Hgig_08130 | |
Hgig_08131 | |
Hgig_08132 | ACROSIN-RELATED |
Hgig_08133 | |
Hgig_08134 | OXIDASE/PEROXIDASE |
Hgig_08135 | NUCLEAR PROTEIN LOCALIZATION 4 |
Hgig_08136 | DOWN REGULATED IN RENAL CARCINOMA 1/TU3A |
Hgig_08137 | |
Hgig_08138 | PHOSPHORIBOSYLFORMYLGLYCINAMIDINE SYNTHASE |
Hgig_08139 | UNCHARACTERIZED |
Hgig_08140 | |
Hgig_08141 | |
Hgig_08142 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08143 | |
Hgig_08144 | ZINC FINGER PROTEIN 622 |
Hgig_08145 | DNA REPAIR PROTEIN XRCC4 |
Hgig_08146 | METHYLTRANSFERASE-LIKE PROTEIN 24 |